• Fix shebangs
• Bump PORTREVISION

Error: '/usr/bin/env python' is an invalid shebang you need USES=shebangfix for 'lib/python2.7/site-packages/hieroglyph/themes/slides2/static/scripts/md/render.py'

PR: 219809
Submitted by: cpm
Approved by: Andreas Sommer <andreas.sommer87@googlemail.com> (maintainer)